Computer generated image for a display panel or screen



FIG. 1 is a front view of a computer generated image for a display panel or screen showing a first embodiment thereof; and,

FIG. 2 is a front view of a second embodiment thereof.

The broken lines in the FIGS. are directed to environment and are for illustrative purposes only. The broken lines form no part of the claimed design.

The shading in FIG. 1 illustrates contrasts in appearance. 

The ornamental design for a computer generated image for a display panel or screen, as shown and described. 